Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7996159 | Gas detector system and method | — | 2011-08-09 |
| 6545278 | Gas discriminating gas detector system and method | Scott Bruce | 2003-04-08 |
| 5387768 | Elevator passenger detector and door control system which masks portions of a hall image to determine motion and court passengers | Jeff Izard | 1995-02-07 |
| 5052826 | Distributed load journal bearing | George R. Wisner | 1991-10-01 |
| 5049772 | Reduced noise commutator | George R. Wisner | 1991-09-17 |
| 4606639 | Broad bandwidth interferometric gauging system | Martin Chris Foster | 1986-08-19 |
| 4440839 | Method of forming laser diffraction grating for beam sampling device | — | 1984-04-03 |
| 4303851 | People and object counting system | — | 1981-12-01 |
| 4295741 | Two-wavelength phase control system | Gary E. Palma | 1981-10-20 |
| 4225241 | Method and apparatus for adjusting the relative positioning of planar transparent objects, such as the glass plates of a liquid crystal display, and a liquid crystal display adjusted by the method and apparatus | Rene Dandliker, Otto Lanz | 1980-09-30 |